Submission #418463

#	Time	Username	Problem	Language	Result	Execution time	Memory
418463		Azimjon	Vision Program (IOI19_vision)	C++17	33 / 100	6 ms	1416 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>

using namespace std;

void construct_network(int H, int W, int K) {
	auto f = [&](int i, int j) { return i * W + j; };

	int last = -1;
	set<pair<int, int>> st;
	for (int i = 0; i < H; i++) {
		for (int j = 0; j < W; j++) {
			for (int ii = 0; ii < H; ii++) {
				int t = K - abs(ii - i);

				for (int jj : {j - t, j + t}) {
					if (W <= jj || jj < 0 || abs(i - ii) + abs(j - jj) != K) {
						continue;
					}
					if (st.count({f(i, j), f(ii, jj)}))
						continue;

					int x = add_and({f(i, j), f(ii, jj)});
					st.insert({f(i, j), f(ii, jj)});
					st.insert({f(ii, jj), f(i, j)});

					if (last == -1)
						last = x;
					else
						last = add_or({last, x});
				}
			}
		}
	}
}

• Subtask 1: 10 / 10
• Subtask 2: 11 / 11
• Subtask 3: 0 / 11
• Subtask 4: 0 / 15
• Subtask 5: 12 / 12
• Subtask 6: 0 / 8
• Subtask 7: 0 / 14
• Subtask 8: 0 / 19